:root{
  --bg:#120e16; --putty:#cfc7b5; --putty-d:#a79f8c; --putty-l:#e8e2d3;
  --ink:#2a2430; --hot:#ff5a1f; --brine:#2bb3d6; --gold:#f2c230; --moss:#5fbf3f; --coral:#ff4f6d;
  --mono:'VT323',monospace; --pix:'Press Start 2P',monospace;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  background:
    radial-gradient(ellipse at 50% 30%, rgba(43,179,214,.13), transparent 60%),
    radial-gradient(ellipse at 80% 90%, rgba(255,79,109,.10), transparent 50%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 4px),
    var(--bg);
  color:var(--putty-l); font-family:var(--mono); font-size:18px;
}
button{font-family:var(--pix);cursor:pointer}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;
  background:linear-gradient(#3a3340,#241f29);border-bottom:3px solid #000;box-shadow:0 2px 0 #4c4454 inset;flex-wrap:wrap;gap:8px}
.logo{font-family:var(--pix);font-size:22px;letter-spacing:2px;display:flex;align-items:center;gap:12px;
  background:linear-gradient(90deg,var(--hot),var(--gold),var(--moss),var(--brine),var(--coral));-webkit-background-clip:text;color:transparent}
.seven{color:var(--putty-l);-webkit-text-fill-color:var(--putty-l)}
.led{width:12px;height:12px;border-radius:50%;background:#400;box-shadow:inset 0 -2px 2px #000;display:inline-block}
.led.on{background:#ff2a2a;box-shadow:0 0 10px #f22,0 0 3px #f88;animation:pulse 2s infinite}
.led.busy{animation:flick .08s infinite}
@keyframes pulse{50%{opacity:.6}}
@keyframes flick{50%{opacity:.2}}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--pix);font-size:9px;padding:8px 10px;background:var(--putty);color:var(--ink);border:none;border-radius:3px;
  box-shadow:0 3px 0 var(--putty-d),inset 0 1px 0 #fff}
.chip.ghost{background:#2a2430;color:var(--putty);box-shadow:0 3px 0 #000}
.chip a{color:var(--gold)}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr) 340px;gap:16px;padding:16px;max-width:1500px;margin:0 auto}
.panel{background:linear-gradient(#2b2531,#211c26);border:2px solid #000;border-radius:8px;padding:12px;box-shadow:0 0 0 2px #3d3545 inset;
  animation:rise .6s both}
.debug{animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
h2{font-family:var(--pix);font-size:10px;color:var(--gold);margin:0 0 10px;letter-spacing:1px}
h2.mt{margin-top:18px}
.cart{display:block;width:100%;text-align:left;margin-bottom:10px;border:none;padding:0;background:none;animation:rise .5s both}
.cart .shell{background:linear-gradient(#5a5262,#3c3544);border-radius:6px 6px 2px 2px;padding:8px 8px 10px;border:2px solid #000;
  box-shadow:0 4px 0 #000;transition:transform .15s}
.cart:hover .shell{transform:translateY(-3px) rotate(-1deg)}
.cart .label{height:52px;border-radius:3px;padding:6px;font-family:var(--pix);font-size:8px;line-height:1.5;color:#fff;
  text-shadow:1px 1px 0 #000;display:flex;align-items:flex-end;border:2px solid rgba(0,0,0,.5)}
.cart .sub{font-family:var(--mono);font-size:15px;color:var(--putty);margin-top:4px}
.btn{font-size:9px;padding:9px 12px;background:var(--putty);color:var(--ink);border:2px solid #000;border-radius:4px;box-shadow:0 3px 0 #000}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 #000}
.btn.small{font-size:8px;padding:7px 9px}
.btn.tiny{font-size:7px;padding:5px 6px}
.btn.hot{background:var(--hot);color:#fff}
.center{display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.bezel{position:relative;width:100%;max-width:768px;padding:22px;border-radius:22px;
  background:linear-gradient(145deg,#3a3440,#16121a);box-shadow:0 10px 30px #000,inset 0 2px 0 #574e5f}
#canvas{display:block;width:100%;aspect-ratio:256/224;image-rendering:pixelated;image-rendering:crisp-edges;background:#000;border-radius:6px}
.bezel.crt #canvas{border-radius:18px;filter:saturate(1.2) contrast(1.08);box-shadow:0 0 30px rgba(120,200,255,.25)}
.scanlines,.glare{position:absolute;inset:22px;pointer-events:none;border-radius:18px;display:none}
.bezel.crt .scanlines{display:block;background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px)}
.bezel.crt .glare{display:block;background:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.09),transparent 50%),radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.5))}
.bezel:fullscreen{display:flex;align-items:center;justify-content:center;background:#000}
.bezel:fullscreen #canvas{width:auto;height:100%}
#controls{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center}
.slots{display:inline-flex;gap:3px;align-items:center;margin-left:6px}
.lbl{font-family:var(--pix);font-size:7px;color:var(--putty-d)}
.console-body{width:100%;max-width:768px;background:linear-gradient(var(--putty-l),var(--putty) 40%,var(--putty-d));border-radius:10px 10px 30px 30px;
  border:3px solid #000;padding:14px 20px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;color:var(--ink);
  box-shadow:0 8px 0 #000,inset 0 2px 0 #fff}
.slot{background:#1a161d;height:44px;border-radius:4px;box-shadow:inset 0 4px 6px #000;overflow:hidden;position:relative}
.slot-cart{position:absolute;left:10%;right:10%;top:6px;height:60px;background:linear-gradient(#5a5262,#3c3544);border-radius:4px;
  font-family:var(--pix);font-size:8px;color:#fff;text-align:center;padding-top:10px;border:2px solid #000}
.slot-cart.insert{animation:kachunk .5s cubic-bezier(.5,1.8,.6,1)}
@keyframes kachunk{from{transform:translateY(-70px)}}
.console-btns{display:flex;gap:12px;align-items:center}
.power{width:78px;height:34px;background:#3a3440;border-radius:4px;position:relative;cursor:pointer;border:2px solid #000}
.power .knob{position:absolute;left:3px;top:3px;width:30px;height:24px;background:var(--putty-l);border-radius:3px;transition:left .2s;box-shadow:0 2px 0 #000}
.power.on .knob{left:41px;background:var(--hot)}
.power span{position:absolute;bottom:-16px;left:0;right:0;text-align:center;font-family:var(--pix);font-size:7px}
.reset{font-size:8px;padding:10px;background:#2a2430;color:var(--putty);border:2px solid #000;border-radius:50%;width:56px;height:56px;box-shadow:0 3px 0 #000}
.badge{grid-column:1/-1;font-family:var(--pix);font-size:7px;letter-spacing:1px;opacity:.7}
.gamepad{display:flex;align-items:center;gap:22px;background:linear-gradient(#4a4252,#2c2633);padding:14px 22px;border-radius:40px;border:3px solid #000;
  box-shadow:0 6px 0 #000;user-select:none;touch-action:none}
.dpad{display:grid;grid-template-columns:repeat(3,40px);grid-template-rows:repeat(3,40px)}
.d{background:#1a161d;color:var(--putty-d);border:none;font-size:12px}
.d.up{grid-column:2;grid-row:1;border-radius:6px 6px 0 0}.d.left{grid-column:1;grid-row:2;border-radius:6px 0 0 6px}
.d.right{grid-column:3;grid-row:2;border-radius:0 6px 6px 0}.d.down{grid-column:2;grid-row:3;border-radius:0 0 6px 6px}
.start{font-size:7px;padding:6px 10px;border-radius:12px;background:#1a161d;color:var(--putty);border:2px solid #000}
.ab{display:flex;gap:12px;transform:rotate(-15deg)}
.ab button{width:52px;height:52px;border-radius:50%;border:3px solid #000;font-size:12px;color:#fff;box-shadow:0 4px 0 #000}
.a{background:var(--coral)}.b{background:var(--brine)}
.gamepad button.pressed,.gamepad button:active{filter:brightness(1.5);transform:translateY(2px)}
.hint{font-size:16px;color:var(--putty-d);margin:0}
.tabs{display:flex;gap:3px;margin-bottom:10px;flex-wrap:wrap}
.tabs button{flex:1;font-size:7px;padding:8px 2px;background:#1a161d;color:var(--putty-d);border:2px solid #000;border-radius:4px 4px 0 0}
.tabs button.on{background:var(--gold);color:var(--ink)}
.tab{display:none}.tab.on{display:block}
.regs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:8px}
.reg{background:#100d13;padding:4px 6px;border-radius:3px;border:1px solid #3d3545}
.reg b{color:var(--brine);font-weight:normal}
.flags{display:flex;gap:4px;margin-bottom:8px}
.flag{padding:2px 8px;background:#100d13;border-radius:3px;color:#555}
.flag.set{background:var(--moss);color:#000}
.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:6px 0}
pre.dis,pre.hex{background:#0b090d;border:1px solid #3d3545;padding:6px;margin:6px 0;font-family:var(--mono);font-size:16px;line-height:1.15;
  height:260px;overflow:auto;white-space:pre}
.cur{background:var(--hot);color:#000}
.dim{color:#776d80}
input[type=range]{accent-color:var(--hot);flex:1}
label.tog{display:inline-flex;gap:4px;align-items:center;margin-right:8px}
canvas.dbg{width:100%;image-rendering:pixelated;background:#0b090d;border:1px solid #3d3545;display:block;margin:6px 0}
.chan{display:grid;grid-template-columns:28px 1fr 26px 26px;gap:4px;align-items:center;margin-bottom:4px}
.chan canvas{width:100%;height:28px;background:#0b090d;border:1px solid #3d3545}
.chan button{font-size:7px;padding:4px 0;background:#1a161d;color:var(--putty);border:1px solid #000}
.chan button.on{background:var(--gold);color:#000}
.palgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}
.sw{aspect-ratio:1;border:2px solid #000;border-radius:3px;cursor:pointer;position:relative}
.sw.cyc{outline:2px dashed var(--gold);outline-offset:-5px}
.sw:hover{transform:scale(1.15);z-index:2}
.palname{min-height:22px;color:var(--gold);margin:6px 0}
.small-in{width:56px;background:#100d13;color:var(--putty-l);border:1px solid #3d3545;font-family:var(--mono);font-size:16px}
select{background:#100d13;color:var(--putty-l);border:1px solid #3d3545;font-family:var(--mono);font-size:16px;padding:3px}
.h-io{color:var(--hot)}.h-spr{color:var(--coral)}.h-txt{color:var(--gold)}.h-til{color:var(--moss)}.h-prg{color:var(--brine)}.h-ram{color:var(--putty-l)}
.foot{text-align:center;padding:18px;color:var(--putty-d);font-size:17px}
.foot a{color:var(--gold)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.75);display:none;align-items:center;justify-content:center;z-index:50;padding:12px}
.modal.on{display:flex}
.modal-card{background:linear-gradient(#2e2834,#1e1a23);border:3px solid #000;border-radius:10px;padding:18px;max-width:640px;width:100%;
  max-height:92vh;overflow:auto;box-shadow:0 0 0 2px var(--gold) inset}
.modal-card.wide{max-width:900px}
.spec h3{font-family:var(--pix);font-size:9px;color:var(--brine);margin:14px 0 4px}
.spec p{margin:2px 0}
.spec code{display:block;color:var(--moss);font-family:var(--mono);font-size:16px}
.ed-head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;align-items:center}
.editor{position:relative;height:52vh;margin:8px 0;background:#0b090d;border:2px solid #000;border-radius:4px}
.editor pre,.editor textarea{position:absolute;inset:0;margin:0;padding:10px;font-family:var(--mono);font-size:19px;line-height:1.2;
  white-space:pre;overflow:auto;tab-size:4;border:none}
.editor textarea{background:transparent;color:transparent;caret-color:var(--gold);resize:none;outline:none}
.editor pre{color:var(--putty-l);pointer-events:none}
.k-op{color:var(--hot)}.k-reg{color:var(--brine)}.k-num{color:var(--gold)}.k-com{color:#6e6478;font-style:italic}.k-str{color:var(--moss)}
.k-dir{color:var(--coral)}.k-lab{color:#c7a3ff}
.asm-msg{padding:8px;background:#100d13;border-left:4px solid var(--moss);min-height:36px}
.asm-msg.err{border-color:var(--coral);color:#ffb3c0}
.ed-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.ed-actions input{flex:1;min-width:120px;background:#100d13;color:var(--putty-l);border:2px solid #000;font-family:var(--pix);font-size:9px;padding:8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--putty);color:var(--ink);
  padding:12px 16px;border:3px solid #000;border-radius:6px;font-family:var(--pix);font-size:9px;transition:transform .3s;z-index:60;max-width:90vw;text-align:center}
.toast.on{transform:translateX(-50%) translateY(0)}
.hb{display:block;width:100%;margin-top:6px;text-align:left;font-size:7px}
@media (max-width:1100px){
  .layout{grid-template-columns:1fr;}
  .center{order:1}.shelf{order:2}.debug{order:3}
  #carts{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}
  .cart{margin:0}
}
@media (max-width:520px){
  .layout{padding:8px}
  .bezel{padding:10px;border-radius:14px}
  .scanlines,.glare{inset:10px}
  .gamepad{gap:10px;padding:10px 14px;width:100%;justify-content:space-between}
  .dpad{grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,44px)}
  .logo{font-size:16px}
  .hint{display:none}
}